<template>
	<view class="container">
		<mescroll-body ref="mescrollRef" :sticky="true" @init="mescrollInit" :down="{ native: true }" @down="downCallback"
			:up="upOption" @up="upCallback">

			<!-- tab栏 -->
			<u-tabs :list="tabs" :is-scroll="false" :current="curTab" active-color="#FA2209" :duration="0.2"
				@change="onChangeTab" />

			<!-- 订单列表 -->
			<view class="order-list">
				<view class="order-item" v-for="(item, index) in list.data" :key="index">
					<view class="item-top">
						<view class="item-top-left">
							<text class="order-time">{{ item.create_time }}</text>
						</view>
						<view class="item-top-right">
							<text class="state-text">{{ item.state_text }}</text>
						</view>
					</view>
					<!-- 商品列表 -->
					<view class="goods-list" @click="handleTargetDetail(item.order_id)">
						<view class="goods-item" v-for="(goods, idx) in item.goods" :key="idx">
							<!-- 商品图片 -->
							<view class="goods-image">
								<image class="image" :src="goods.goods_image" mode="scaleToFill"></image>
							</view>
							<!-- 商品信息 -->
							<view class="goods-content">
								<view class="goods-title"><text class="twoline-hide">{{ goods.goods_name }}</text>
								</view>
								<view class="goods-props clearfix">
									<view class="goods-props-item" v-for="(props, idx) in goods.goods_props" :key="idx">
										<text>{{ props.value.name }}</text>
									</view>
								</view>
							</view>
							<!-- 交易信息 -->
							<view class="goods-trade">
								<view class="goods-price">
									<text class="unit">￥</text>
									<text class="value">{{ goods.is_user_grade ? goods.grade_goods_price : goods.goods_price }}</text>
								</view>
								<view class="goods-num">
									<text>×{{ goods.total_num }}</text>
								</view>
							</view>
						</view>
					</view>
					<!-- 订单合计 -->
					<view class="order-total">
						<text>共{{ item.total_num }}件商品，总金额</text>
						<text class="unit">￥</text>
						<text class="money">{{ item.pay_price }}</text>
					</view>
					<!-- 订单操作 -->
					<view v-if="item.order_status != OrderStatusEnum.CANCELLED.value" class="order-handle">
						<view class="btn-group clearfix">
							<!-- 未支付取消订单 -->
							<block v-if="item.pay_status == PayStatusEnum.PENDING.value">
								<view class="btn-item" @click="onCancel(item.order_id)">取消</view>
							</block>
							<!-- 已支付进行中的订单 -->
							<block v-if="item.order_status != OrderStatusEnum.APPLY_CANCEL.value">
								<block
									v-if="item.pay_status == PayStatusEnum.SUCCESS.value && item.delivery_status == DeliveryStatusEnum.NOT_DELIVERED.value && item.goods[0].types !== 1">
									<view class="btn-item" @click="onCancel(item.order_id)">申请取消</view>
								</block>
							</block>
							<!-- 已申请取消 -->
							<view v-else class="f-28 col-8">取消申请中</view>
							<!-- 未支付的订单 -->
							<block v-if="item.pay_status == PayStatusEnum.PENDING.value">
								<view class="btn-item active" @click="onPay(item.order_id, item.goods[0].types)">去支付</view>
							</block>
							<!-- 确认收货 -->
							<block
								v-if="item.delivery_status == DeliveryStatusEnum.DELIVERED.value && item.receipt_status == ReceiptStatusEnum.NOT_RECEIVED.value">
								<view class="btn-item active" @click="onReceipt(item.order_id)">确认收货</view>
							</block>
							<!-- 查看物流 -->
							<block
								v-if="item.delivery_status == DeliveryStatusEnum.DELIVERED.value && item.receipt_status == ReceiptStatusEnum.NOT_RECEIVED.value">
								<view class="btn-item" @click="onLogistics(item.order_id)">查看物流</view>
							</block>
							<!-- 订单评价 -->
							<block v-if="item.order_status == OrderStatusEnum.COMPLETED.value && item.is_comment == 0">
								<view class="btn-item" @click="handleTargetComment(item.order_id)">评价</view>
							</block>
						</view>
					</view>

				</view>
			</view>
		</mescroll-body>

		<!-- 支付方式弹窗 -->
		<u-popup v-model="showPayPopup" mode="bottom" border-radius="26" :closeable="true">
			<view class="pay-popup">
				<view class="title">请选择支付方式</view>
				<view class="pop-content">
					<!-- 微信支付 -->
					<view class="pay-item dis-flex flex-x-between" @click="onSelectPayType(PayTypeEnum.WECHAT.value)">
						<view class="item-left dis-flex flex-y-center">
							<view class="item-left_icon wechat">
								<image style="width: 16px; height: 16px;" src="@/static/lxbeam.png" mode="scaleToFill" />
							</view>
							<view class="item-left_text">
								<text>{{ PayTypeEnum.WECHAT.name }}</text>
							</view>
						</view>
					</view>
					<!-- 微信支付 -->
					<view class="pay-item dis-flex flex-x-between" @click="onSelectPayType(PayTypeEnum.LXBEAM.value)">
						<view class="item-left dis-flex flex-y-center">
							<view class="item-left_icon wechat">
								<text class="iconfont icon-wechat-pay"></text>
							</view>
							<view class="item-left_text">
								<text>{{ PayTypeEnum.LXBEAM.name }}</text>
							</view>
						</view>
					</view>
					<!-- 支付宝支付  暂时隐藏 -->
					<view class="pay-item dis-flex flex-x-between" @click="onSelectPayType(PayTypeEnum.ALIPAY.value)">
						<view class="item-left dis-flex flex-y-center">
							<view class="item-left_icon alichat">
								<text class="iconfont icon-alipay"></text>
							</view>
							<view class="item-left_text">
								<text>{{ PayTypeEnum.ALIPAY.name }}</text>
							</view>
						</view>
					</view>
					<!-- 余额支付 -->
					<!-- <view v-if="!commodityType" class="pay-item dis-flex flex-x-between" @click="onSelectPayType(PayTypeEnum.BALANCE.value)">
						<view class="item-left dis-flex flex-y-center">
							<view class="item-left_icon balance">
								<text class="iconfont icon-balance-pay"></text>
							</view>
							<view class="item-left_text">
								<text>{{ PayTypeEnum.BALANCE.name }}</text>
							</view>
						</view>
					</view> -->
				</view>
			</view>
		</u-popup>

	</view>
</template>

<script>
import store from '@/store'
import {
	DeliveryStatusEnum,
	DeliveryTypeEnum,
	OrderStatusEnum,
	PayStatusEnum,
	PayTypeEnum,
	ReceiptStatusEnum
} from '@/common/enum/order'
import MescrollBody from '@/components/mescroll-uni/mescroll-body.vue'
import MescrollMixin from '@/components/mescroll-uni/mescroll-mixins'
import {
	getEmptyPaginateObj,
	getMoreListData
} from '@/core/app'
import * as OrderApi from '@/api/order'
import {
	wxPayment,
	aliPayment
} from '@/core/app'

// 每页记录数量
const pageSize = 15

// tab栏数据
const tabs = [{
	name: `全部`,
	value: 'all'
}, {
	name: `待支付`,
	value: 'payment'
}, {
	name: `待发货`,
	value: 'delivery'
}, {
	name: `待收货`,
	value: 'received'
}, {
	name: `待评价`,
	value: 'comment'
}]

export default {
	components: {
		MescrollBody
	},
	mixins: [MescrollMixin],
	data() {
		return {
			// 枚举类
			DeliveryStatusEnum,
			DeliveryTypeEnum,
			OrderStatusEnum,
			PayStatusEnum,
			PayTypeEnum,
			ReceiptStatusEnum,

			// 当前页面参数
			options: {
				dataType: 'all'
			},
			// tab栏数据
			tabs,
			// 当前标签索引
			curTab: 0,
			// 订单列表数据
			list: getEmptyPaginateObj(),

			// 上拉加载配置
			upOption: {
				// 首次自动执行
				auto: true,
				// 每页数据的数量; 默认10
				page: {
					size: pageSize
				},
				// 数量要大于4条才显示无更多数据
				noMoreSize: 4,
				// 空布局
				empty: {
					tip: '亲，暂无订单记录'
				}
			},
			// 控制onShow事件是否刷新订单列表
			canReset: false,
			// 支付方式弹窗
			showPayPopup: false,
			// 商品类型 用于判断是否为优选商品
			commodityType: false
		}
	},

	/**
	 * 生命周期函数--监听页面加载
	 */
	onLoad(options) {
		// 初始化当前选中的标签
		this.initCurTab(options)
		// 注册全局事件订阅: 是否刷新订单列表
		uni.$on('syncRefresh', canReset => {
			this.canReset = canReset
		})
	},

	watch: {
		showPayPopup(nData, oData) {
			if (nData === false) {
				this.commodityType = false;
			}
		}
	},

	/**
	 * 生命周期函数--监听页面显示
	 */
	onShow() {
		uni.$emit('syncRefresh', true)
		this.canReset && this.onRefreshList()
		this.canReset = false
	},

	/**
	 * 生命周期函数--监听页面的卸载
	 */
	onUnload() {
		// 卸载全局事件订阅
		uni.$off('syncRefresh')
	},

	methods: {

		// 初始化当前选中的标签
		initCurTab(options) {
			const app = this
			if (options.dataType) {
				const index = app.tabs.findIndex(item => item.value == options.dataType)
				app.curTab = index > -1 ? index : 0
			}
		},

		/**
		 * 上拉加载的回调 (页面初始化时也会执行一次)
		 * 其中page.num:当前页 从1开始, page.size:每页数据条数,默认10
		 * @param {Object} page
		 */
		upCallback(page) {
			const app = this
			// 设置列表数据
			app.getOrderList(page.num)
				.then(list => {
					const curPageLen = list.data.length
					const totalSize = list.data.total
					app.mescroll.endBySize(curPageLen, totalSize)
				})
				.catch(() => app.mescroll.endErr())
		},

		// 获取订单列表
		getOrderList(pageNo = 1) {
			const app = this
			return new Promise((resolve, reject) => {
				OrderApi.list({
					dataType: app.getTabValue(),
					page: pageNo
				}, {
					load: false
				})
					.then(result => {
						// 合并新数据
						const newList = app.initList(result.data.list)
						app.list.data = getMoreListData(newList, app.list, pageNo)
						resolve(newList)
					})
			})
		},

		// 初始化订单列表数据
		initList(newList) {
			newList.data.forEach(item => {
				item.total_num = 0
				item.goods.forEach(goods => {
					item.total_num += goods.total_num
				})
			})
			return newList
		},

		// 获取当前标签项的值
		getTabValue() {
			return this.tabs[this.curTab].value
		},

		// 切换标签项
		onChangeTab(index) {
			const app = this
			// 设置当前选中的标签
			app.curTab = index
			// 刷新订单列表
			app.onRefreshList()
		},

		// 刷新订单列表
		onRefreshList() {
			this.list = getEmptyPaginateObj()
			setTimeout(() => {
				this.mescroll.resetUpScroll()
			}, 120)
		},

		// 取消订单
		onCancel(orderId) {
			const app = this
			uni.showModal({
				title: '友情提示',
				content: '确认要取消该订单吗？',
				success(o) {
					if (o.confirm) {
						OrderApi.cancel(orderId)
							.then(result => {
								// 显示成功信息
								app.$toast(result.message)
								// 刷新订单列表
								app.onRefreshList()
							})
					}
				}
			});
		},

		// 确认收货
		onReceipt(orderId) {
			const app = this
			uni.showModal({
				title: '友情提示',
				content: '确认收到商品了吗？',
				success(o) {
					if (o.confirm) {
						OrderApi.receipt(orderId)
							.then(result => {
								// 显示成功信息
								app.$success(result.message)
								// 刷新订单列表
								app.onRefreshList()
							})
					}
				}
			});
		},

		// 查看物流
		onLogistics(orderId) {
			const app = this;
			uni.navigateTo({
				url: '/pages/order/express/index?orderId=' + orderId
			})
		},

		// 点击去支付
		onPay(orderId, types) {
			if (types === 1) {
				this.commodityType = true;
			}
			// 记录订单id
			this.payOrderId = orderId
			// 显示支付方式弹窗
			this.showPayPopup = true
		},

		// 选择支付方式
		onSelectPayType(payType) {
			const app = this
			// 隐藏支付方式弹窗
			this.showPayPopup = false
			// 发起支付请求
			OrderApi.pay(app.payOrderId, payType)
				.then(result => {
					store.commit('SET_PAY_URL', result.data.url)
					store.commit('SET_ORDER_INFO', JSON.stringify(result.data.data))
					app.onSubmitCallback(result)
				})
		},

		// 订单提交成功后回调
		onSubmitCallback(result) {
			console.log(result.data);
			const app = this
			// 发起微信支付
			// if (result.data.pay_type == PayTypeEnum.WECHAT.value) {
			if (result.data.payType == PayTypeEnum.WECHAT.value) {
				// console.log('支付成功');
				wxPayment(result.data.payment)
					.then(() => {
						app.$success('支付成功')
						setTimeout(() => {
							app.onRefreshList()
						}, 1500)
					})
					.catch(err => {
						app.$error('订单未支付')
					})
					.finally(() => {
						app.disabled = false
					})
				// 杉德支付暂时隐藏
				// this.$navTo('pages/checkout/payBack')
				// setTimeout(() => {
				// 	store.commit('SET_PAY_URL', '')
				// 	store.commit('SET_ORDER_INFO', null)
				// }, 3000)
			}
			// 发起支付宝支付
			if (result.data.payType == PayTypeEnum.ALIPAY.value) {
				// aliPayment(result.data.payment)
				this.$navTo('pages/checkout/payBack')
				store.commit('SET_PAY_URL', '')
				store.commit('SET_ORDER_INFO', null)
			}
			// 余额支付
			if (result.data.pay_type == PayTypeEnum.BALANCE.value) {
				// if (result.data.payType == PayTypeEnum.BALANCE.value) {
				app.$success('支付成功')
				app.disabled = false
				setTimeout(() => {
					app.onRefreshList()
				}, 1500)
			}
			if (result.data.payType == PayTypeEnum.LXBEAM.value) {
				if (result.status === 200) {
					uni.showToast({
						title: '付款成功!',
						icon: 'success',
					})
					setTimeout(() => {
						uni.navigateTo({
							url: '/pages/order/index?dataType=all'
						});
					}, 1500);
				}
			}
		},

		// 跳转到订单详情页
		handleTargetDetail(orderId) {
			this.$navTo('pages/order/detail', {
				orderId
			})
		},

		// 跳转到订单评价页
		handleTargetComment(orderId) {
			this.$navTo('pages/order/comment/index', {
				orderId
			})
		}

	},

}
</script>

<style lang="scss" scoped>
// 项目内容
.order-item {
	margin: 20rpx auto 20rpx auto;
	padding: 30rpx 30rpx;
	width: 94%;
	box-shadow: 0 1rpx 5rpx 0px rgba(0, 0, 0, 0.05);
	border-radius: 16rpx;
	background: #fff;
}

// 项目顶部
.item-top {
	display: flex;
	justify-content: space-between;
	font-size: 26rpx;
	margin-bottom: 40rpx;

	.order-time {
		color: #777;
	}

	.state-text {
		color: $uni-text-color-active;
	}
}

// 商品列表
.goods-list {

	// 商品项
	.goods-item {
		display: flex;
		margin-bottom: 40rpx;

		// 商品图片
		.goods-image {
			width: 180rpx;
			height: 180rpx;

			.image {
				display: block;
				width: 100%;
				height: 100%;
				border-radius: 8rpx;
			}
		}

		// 商品内容
		.goods-content {
			flex: 1;
			padding-left: 16rpx;
			padding-top: 16rpx;

			.goods-title {
				font-size: 26rpx;
				max-height: 76rpx;
			}

			.goods-props {
				margin-top: 14rpx;
				height: 40rpx;
				color: #ababab;
				font-size: 24rpx;
				overflow: hidden;

				.goods-props-item {
					display: inline-block;
					margin-right: 14rpx;
					padding: 4rpx 16rpx;
					border-radius: 12rpx;
					background-color: #F5F5F5;
					width: auto;
				}
			}


		}

		// 交易信息
		.goods-trade {
			padding-top: 16rpx;
			width: 150rpx;
			text-align: right;
			color: $uni-text-color-grey;
			font-size: 26rpx;

			.goods-price {
				vertical-align: bottom;
				margin-bottom: 16rpx;

				.unit {
					margin-right: -2rpx;
					font-size: 24rpx;
				}
			}
		}

	}

}

// 订单合计
.order-total {
	font-size: 26rpx;
	vertical-align: bottom;
	text-align: right;
	height: 40rpx;
	margin-bottom: 30rpx;

	.unit {
		margin-left: 8rpx;
		margin-right: -2rpx;
		font-size: 26rpx;
	}

	.money {
		font-size: 28rpx;
	}
}

// 订单操作
.order-handle {
	.btn-group {

		.btn-item {
			border-radius: 10rpx;
			padding: 6rpx 20rpx;
			margin-left: 15rpx;
			font-size: 28rpx;
			float: right;
			color: #383838;
			border: 1rpx solid #a8a8a8;

			&:last-child {
				margin-left: 0;
			}

			&.active {
				color: $uni-text-color-active;
				border: 1rpx solid $uni-text-color-active;
			}
		}

	}

}

// 弹出层-支付方式
.pay-popup {
	padding: 24rpx;

	.title {
		font-size: 30rpx;
		margin-bottom: 40rpx;
		font-weight: bold;
		text-align: center;
	}

	.pop-content {
		min-height: 260rpx;
		padding: 0 10rpx;

		.pay-item {
			padding: 24rpx 35rpx;
			font-size: 28rpx;
			border-bottom: 1rpx solid #f1f1f1;

			&:last-child {
				border-bottom: none;
			}

			.item-left_icon {
				margin-right: 20rpx;
				font-size: 32rpx;

				&.wechat {
					color: #00c800;
				}

				&.alichat {
					color: #1677ff;
				}

				&.balance {
					color: #ff9700;
				}
			}
		}
	}
}
</style>
